This topic contains a solution. Click here to go to the answer

Author Question: To check the amount of electrical current a load is drawing, technicians use a(n): A) ... (Read 42 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
To check the amount of electrical current a load is drawing, technicians use a(n):
 
  A) Potentiometer. B) Voltmeter. C) Ohmmeter. D) Ammeter.

Question 2

Why do heat pumps operate more efficiently than electric furnaces?
 
  A) Heat pumps use a more direct method of converting electrical energy to heat energy.
  B) Refrigerant has a natural affinity for heat.
  C) Heat pumps and electric furnaces actually operate at about the same efficiency.
  D) They use electricity to move heat rather than converting electricity directly to heat.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Toya9913

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

D




kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library